ICSE Class 9 Biology Question 1 of 11

The Respiratory System — Question 1

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Question 1

Differentiate between the following pairs on the basis of the aspect given in the brackets.

(a) Aerobic and anaerobic respiration (end products of the process)

(b) Respiration and photosynthesis (gas released)

(c) Photosynthesis and respiration (reactants)

(d) Respiration and breathing (organs involved)

(e) Tidal volume and residual volume (quantity of air)

Answer

(a) Aerobic and anaerobic respiration (end products of the process)

Aerobic respirationAnaerobic respiration
Carbon dioxide, water, ATP, Heat energyLactic acid, ATP, heat energy

(b) Respiration and photosynthesis (gas released)

RespirationPhotosynthesis
Carbon dioxideOxygen

(c) Photosynthesis and respiration (reactants)

PhotosynthesisRespiration
Water, carbon dioxide, sunlightGlucose (with/without oxygen)

(d) Respiration and breathing (organs involved)

RespirationBreathing
Lungs, bronchi, alveoliNasal cavity, trachea, diaphragm

(e) Tidal volume and residual volume (quantity of air)

Tidal volumeResidual volume
500 mL1500 mL